package com.example.wwj.mapper;

import com.example.wwj.pojo.Course;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface CourseMapper {
    List<Course> courseList();

    List<Course> getCourseById(@Param("course_id") Integer course_id);

}
